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Visitors can tour many highlights on Capitol Hill without registering.

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At the AOC we are leading the effort to conserve energy across Capitol Hill.

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The Architect of the Capitol is responsible for the preservation and...
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    A Mega Team Effort

    Thousands of skilled Americans worked day and night to save the U.S. Capitol Dome​.

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    Capitol Dome Successfully Restored

    The first comprehensive restoration of the Capitol Dome in more than half a century is now complete.

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    Project Milestone

    The final restored ornament, a rosette, has been attached to the U.S. Capitol Dome.

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    Expert Metalwork Revealed in Restoration

    See how the work to re-create decorative ornaments on the Dome is done.

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U.S. Capitol Dome Restoration Project